package dataservice.userdataservice;

import java.util.ArrayList;

import po.*;
import vo.TeacherVO;

public interface TeacherDataService {

	public boolean insert(TeacherPO po);

	public boolean delete(String id);

	public boolean update(TeacherPO po);

	public TeacherPO find(String id);
	
	public ArrayList<TeacherPO> find(Institute institute);

}
